Least Common Multiple (LCM) of 199 and 100
The least common multiple (LCM) of 199 and 100 is 19900.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 199 and 100?
First, calculate the GCD of 199 and 100 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 199 ÷ 100 = 1 remainder 99 |
| 2 | 100 ÷ 99 = 1 remainder 1 |
| 3 | 99 ÷ 1 = 99 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 50 and 85 | 850 |
| 23 and 102 | 2346 |
| 21 and 175 | 525 |
| 55 and 55 | 55 |
| 72 and 134 | 4824 |